CA3072812A1 - Method to detect operational state of remote disconnect latching relay - Google Patents

Method to detect operational state of remote disconnect latching relay Download PDF

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Publication number
CA3072812A1
CA3072812A1 CA3072812A CA3072812A CA3072812A1 CA 3072812 A1 CA3072812 A1 CA 3072812A1 CA 3072812 A CA3072812 A CA 3072812A CA 3072812 A CA3072812 A CA 3072812A CA 3072812 A1 CA3072812 A1 CA 3072812A1
Authority
CA
Canada
Prior art keywords
voltage
solenoid
emf
current
relay switch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CA3072812A
Other languages
English (en)
French (fr)
Inventor
Zafarullah Khan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sensus Spectrum LLC
Original Assignee
Sensus Spectrum LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sensus Spectrum LLC filed Critical Sensus Spectrum LLC
Publication of CA3072812A1 publication Critical patent/CA3072812A1/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/002—Monitoring or fail-safe circuits
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
    • G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
    • G01R31/3278—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches of relays, solenoids or reed switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/36—Stationary parts of magnetic circuit, e.g. yoke
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
    • H01H50/641—Driving arrangements between movable part of magnetic circuit and contact intermediate part performing a rectilinear movement
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H2047/008—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current with a drop in current upon closure of armature or change of inductance
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/16—Indicators for switching condition, e.g. "on" or "off"
    • H01H9/168—Indicators for switching condition, e.g. "on" or "off" making use of an electromagnetic wave communication

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Relay Circuits (AREA)
  • Keying Circuit Devices (AREA)
  • Magnetically Actuated Valves (AREA)
CA3072812A 2017-08-18 2018-08-17 Method to detect operational state of remote disconnect latching relay Pending CA3072812A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762547251P 2017-08-18 2017-08-18
US62/547,251 2017-08-18
PCT/US2018/046940 WO2019036644A2 (en) 2017-08-18 2018-08-17 METHOD FOR DETECTING THE OPERATING STATUS OF A REMOTE DISCONNECT LOCK RELAY

Publications (1)

Publication Number Publication Date
CA3072812A1 true CA3072812A1 (en) 2019-02-21

Family

ID=65360733

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3072812A Pending CA3072812A1 (en) 2017-08-18 2018-08-17 Method to detect operational state of remote disconnect latching relay

Country Status (5)

Country Link
US (1) US10854407B2 (es)
CA (1) CA3072812A1 (es)
MX (1) MX2020001870A (es)
SA (1) SA520411386B1 (es)
WO (1) WO2019036644A2 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4073391A2 (en) * 2019-12-12 2022-10-19 Danfoss Power Solutions II Technology A/S System and method for solenoid valve optimization and measurement of response deterioration
DE102020125488A1 (de) * 2020-01-14 2021-07-15 Diehl Ako Stiftung & Co. Kg Steuerschaltung für ein Elektromagnetventil und Verfahren zum Überwachen eines Schaltzustands eines Elektromagnetventils
FR3112652B1 (fr) * 2020-07-20 2023-05-12 Schneider Electric Ind Sas Procédés pour estimer une propriété d’un appareil de commutation électrique, dispositifs associés
JP2022106310A (ja) * 2021-01-07 2022-07-20 ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング 液圧制御ユニット

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US4321946A (en) 1980-03-31 1982-03-30 Paulos Louis B Armature position monitoring and control device
US5267120A (en) 1987-05-04 1993-11-30 Digital Appliance Controls, Inc. Relay control apparatus
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US5406439A (en) 1993-03-05 1995-04-11 Molex Incorporated Feedback of relay status
US5757598A (en) 1996-12-27 1998-05-26 Tower Manufacturing Corporation Ground fault circuit interrupter
US6051895A (en) 1998-04-17 2000-04-18 Milltronics Ltd. Electronic switch relay
US6233132B1 (en) * 1998-09-03 2001-05-15 Ranco Incorporated Of Delaware Zero cross relay actuation method and system implementing same
DE19913050A1 (de) * 1999-03-23 2000-09-28 Fev Motorentech Gmbh Verfahren zur Erfassung der Position und/oder Bewegungsgeschwindigkeit eines zwischen zwei Schaltstellungen hin und her bewegbaren Stellelements
US6418003B1 (en) * 2000-07-05 2002-07-09 Ford Global Technologies, Inc. Control methods for electromagnetic valve actuators
US6753664B2 (en) * 2001-03-22 2004-06-22 Creo Products Inc. Method for linearization of an actuator via force gradient modification
US6903554B2 (en) 2003-07-15 2005-06-07 Carrier Corporation Control of relay opening events
US7405917B2 (en) * 2006-06-16 2008-07-29 Festo Ag & Co. Method and apparatus for monitoring and determining the functional status of an electromagnetic valve
US8007247B2 (en) * 2007-05-22 2011-08-30 Medtronic, Inc. End of stroke detection for electromagnetic pump
US8183719B2 (en) 2008-06-20 2012-05-22 Hunter Industries, Inc. Drive circuit for DC latching devices
US8350648B2 (en) 2008-08-04 2013-01-08 Gus Cueto Power control device and assembly
US8055460B2 (en) * 2009-02-20 2011-11-08 GM Global Technology Operations LLC Method and apparatus for monitoring solenoid health
US8520349B2 (en) 2011-01-31 2013-08-27 Electronic Systems Protection, Inc. Supply voltage monitor
US20140002093A1 (en) * 2012-06-27 2014-01-02 Leviton Manufacturing Co., Inc. Relay contact monitoring and control
SG2012068490A (en) 2012-09-13 2014-04-28 Schneider Electric South East Asia Hq Pte Ltd A relay for automatically selecting a monitoring range
KR101400693B1 (ko) 2012-10-15 2014-05-29 이재진 부하에 직류전원을 끊김 없이 공급하는 무정전 직류전원장치
US9607786B2 (en) 2012-11-20 2017-03-28 Pass & Seymour, Inc. Electronic switching device and system
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JP6172564B2 (ja) 2013-05-28 2017-08-02 ブラザー工業株式会社 小容量電源、電源システム、および画像形成装置
US20140354269A1 (en) * 2013-05-28 2014-12-04 Parker-Hannifin Corporation Method and apparatus for determining the condition of a control element
US9934923B2 (en) 2013-12-13 2018-04-03 Te Connectivity Corporation Relay with integral phase controlled switching
WO2015136797A1 (ja) 2014-03-13 2015-09-17 オムロン株式会社 ラッチングリレー駆動回路
US20160125993A1 (en) * 2014-11-03 2016-05-05 Texas Instruments Incorporated Detection of plunger movement in dc solenoids through current sense technique
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Also Published As

Publication number Publication date
WO2019036644A2 (en) 2019-02-21
US10854407B2 (en) 2020-12-01
SA520411386B1 (ar) 2023-02-12
MX2020001870A (es) 2020-07-13
US20190057827A1 (en) 2019-02-21
WO2019036644A3 (en) 2019-04-04

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EEER Examination request

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